# A tibble: 1,704 × 7
country continent year lifeExp pop gdpPercap gdp
<fct> <fct> <int> <dbl> <int> <dbl> <dbl>
1 Afghanistan Asia 1952 28.8 8425333 779. 6567086330.
2 Afghanistan Asia 1957 30.3 9240934 821. 7585448670.
3 Afghanistan Asia 1962 32.0 10267083 853. 8758855797.
4 Afghanistan Asia 1967 34.0 11537966 836. 9648014150.
5 Afghanistan Asia 1972 36.1 13079460 740. 9678553274.
6 Afghanistan Asia 1977 38.4 14880372 786. 11697659231.
7 Afghanistan Asia 1982 39.9 12881816 978. 12598563401.
8 Afghanistan Asia 1987 40.8 13867957 852. 11820990309.
9 Afghanistan Asia 1992 41.7 16317921 649. 10595901589.
10 Afghanistan Asia 1997 41.8 22227415 635. 14121995875.
# ℹ 1,694 more rows